Surname Hongwu (Hongwu 
, 洪伍 , 红伍 ) , in the entire world, is a rare family name. The surname Hongwu is habitual in Kazakhstan, where it is a rare surname, Kyrgyzstan, and Ukraine. In absolute terms, the name is most common in China, Russia, and Kazakhstan. More prevalently, Hongwu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongwu | France, Malaysia, China, United States, Taiwan |
| 红伍, 洪伍 | China |
| Чжу | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
宏乌, 宏五, 宏伍, 宏午, 宏吴, 宏吾, 宏悟, 宏於, 宏无, 宏梧, 宏武, 宏鹉, 弘午, 弘梧, 弘武, 泓伍, 泓午, 泓吾, 泓梧, 泓武, 泓鹉, 洪五, 洪午, 洪吾, 洪於, 洪无, 洪梧, 洪武, 洪舞, 洪芜, 洪雾, 竑铻, 紅武, 红五, 红务, 红午, 红吴, 红吾, 红呜, 红妩, 红屋, 红戊, 红无, 红武, 红物, 红舞, 红雾, 红鹉, 纮武, 虹五, 虹伍, 虹吾, 虹妩, 虹屋, 虹武, 虹舞, 虹鹉, 轟無, 鋐铻, 鴻倵, 鴻舞, 鸿五, 鸿伍, 鸿务, 鸿午, 鸿吴, 鸿吾, 鸿无, 鸿梧, 鸿武, 鸿舞, 鸿邬, 鸿鹉, and 鸿鹜